baber/WOPTO huggingface dataset:
Patent JP-2004532857-A (JP)
IPC: C12P9/00
Filed: 2002-05-02
Abstract: A new enzymatic process for preparing 1,2-diacylated phospholipids using an enzyme preparation possessing phospholipase activity towards acylation at the sn-1 and sn-2 sites in a microaqueous reaction system. More particularly, the 1,2-diacyl-phospholipids produced according to the esterification/transesterification process are obtainable in high yield and purity and carry identical desired carboxylic acid, preferably fatty acid, acyl groups at the sn-1 and sn-2 positions. The process involves esterification/transesterification (acylation) of a glycerophospholipid, preferably glycerophosphoryl choline (GPC) with a desired carboxylic acid, preferably fatty acid, or their derivatives in the presence of the above mentioned appropriate enzyme preparation. The process of the invention further relates to a process for the production of 1-acyl-2-lyso-glycerophospholipid, preferably 2-lyso-PC by reacting glycerophospholipid, preferably glycerophosphoryl choline (GPC) with a desired carboxylic acid, preferably fatty acid, or their derivatives in the presence of a sn-1 specific phospholipase (PLA<SUB>1 </SUB>or PLA<SUB>1,2</SUB>) and a solvent, in a microaqueous medium.
Patent JP-2004214474-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: NAKAMURA AKIO
IPC: H01L23/31
Filed: 2003-01-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device to which a countermeasure is applied against noise involved in an external signal, and to provide its manufacturing method.  <P>SOLUTION: The semiconductor device 10 consists of a semiconductor pellet 12 including a ground electrode 18, and an antenna terminal as an external signal terminal 15 connected to the semiconductor pellet for receiving an external signal which noise might overlap. In the semiconductor device 10, at least the half of the circumference of the external signal terminal 15 is surrounded by the ground terminal 17 to which the ground electrode 18 is electrically connected in order to remove noise involved in the external signal.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004212346-A (JP)
Title: Manufacturing method for dial plate, dial plate and clock
Inventor: TSUTSUI AKIHITO
IPC: G04B19/06
Filed: 2003-01-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a dial plate which forms support legs in one unit, using grinding and of manufacturing the dial plate with high quality for appearance, a dial plate and a clock provided with the dial plate.  <P>SOLUTION: The manufacturing method is for manufacturing the dial plate 300, by grinding a mother material 10. The method includes a leg-forming step S1 for forming support legs 200 by setting the parent material 10 on the first table 103 and grinding the object portion of the mother material 10 by machining, a separating step S2 for separating the object portion 13, having the support legs 200 from the parent material by cutting, and a shape fabrication step S3 for shape-fabricating the object portion 13, separated and set on a second table 104.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004218116-A (JP)
Title: Apparatus for forming net structure loop, machine and method for producing net structure, and the resultant net structure
Inventor: NISHIBORI SADAO
IPC: B29C48/05
Filed: 2003-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a machine and a method for producing a net structure designed to eliminate the overcooling and insufficient cooling of the net structure with cooling water through uniformly spreading the cooling water over the whole chute surface, deeply narrow the width of a melt continuous wire assembly, and eliminate the debonding of the fused parts of the net structure, and to provide such a lightweight net structure with no surface unevennesses or the like, prevented from mutual wire debonding and maintaining its cushionability and mechanical strength even in long-term use, and reduced in material cost.  <P>SOLUTION: The method for producing the net structure comprises the following process: On feeding cooling water C into a tank 53a, the cooling water C is fed via a relevant discharge port 53b in between a water-permeable sheet 55 and a tilt plate 51a to form a lower cooling water layer L and an upper cooling water layer M on the water-permeable sheet 55 as a result of permeation of the cooling water C onto the upper surface of the sheet 55, and the upper cooling water layer M serves to catch the wire assembly 3 to form loops and subject adjoining continuous wires to mutual contact interlacing.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004216252-A (JP)
Title: Method for suppressing odor of dehydrated sludge cake
Inventor: KOJIMA HIDENOBU
IPC: C02F11/00
Filed: 2003-01-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for suppressing the odor of dehydrated sludge cake by which the odor derived from hydrogen sulfide, methyl thioalcohol, ammonia, amine, and the like generated from the dehydrated sludge cake in a sewage-treatment plant, a night soil treatment plant, and the like is effectively suppressed for a long period of time.  <P>SOLUTION: The dehydrated sludge cake is obtained by dehydrating sludge slurry. The method for suppressing the odor of the cake comprizes adding nitrite, and pyrithione or its derivative to the dehydrated sludge cake.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004218766-A (JP)
Title: Hydrostatic screw device
Inventor: TSUDA TAKUMA
IPC: F16H25/24
Filed: 2003-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrostatic screw device capable of easily providing depressurized spaces at both ends of a nut.  <P>SOLUTION: High pressure gas supplied through a gas supply channel 20 and a gas supply passage 21 is injected into a minute clearance between a screw shaft 3b and an inner peripheral face of a female screw member 16a from a porous air pad 22 to hold the female screw member 16a and the screw shaft 3b in a non-contact condition. The high pressure gas injected into the clearance is exhausted outside vacuum environment through a gas recovery passage 23 and a gas recovery channel 24. High pressure gas which is not exhausted through the gas recovery passage 23 and the gas recovery channel 24 is exhausted through exhaust spaces 30, 32. Small amount of gas which is not exhausted from the exhaust spaces 30, 32 is exhausted by a vacuum pump through the depressurized space 19.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004218985-A (JP)
Title: Steam temperature reducing device
Inventor: MOROI REI
IPC: F22G5/12
Filed: 2003-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To prevent cooling water atomized from a nozzle 15a at the uppermost stage from getting in contact with a temperature reducing tube 10.  <P>SOLUTION: Among a group of a plurality of nozzles 15, the nozzle 15a of which atomization is first started is set to be positioned to coincide with a tube axis 17 of the temperature reducing tube 10.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004217862-A (JP)
Title: Heat-resistant adhesive, laminate using this adhesive, heat sink with adhesive, and metal foil with adhesive
Inventor: HAGIWARA HIROYUKI
IPC: C09J7/00
Filed: 2003-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat-resistant adhesive having excellent electrical insulation properties and adhesive properties at 150°C, a laminate using the same, furthermore a heat-resistant adhesive having excellent heat conductivity, a laminate using this adhesive, a heat sink with the adhesive, and a metal foil with the adhesive.  <P>SOLUTION: The heat-resistant adhesive, for bonding an electric circuit, a metal foil, or a circuit substrate to a heat sink, contains a thermoplastic elastomer dispersed therein as fine particles with an average particle size of 0.01-10 μm.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004006634-A (JP)
Title: Light amplifier
Inventor: YAMASHITA TAKAMASA
IPC: H01S3/10
Filed: 2003-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light amplifier which is improved in noise properties (Noise Figure) and power conversion efficiency.  <P>SOLUTION: The light amplifier is equipped with an amplifying optical fiber 2 which is loaded with an erbium element and amplifies signal light having an L wavelength band (1565 to 1625nm) as using exciting light; forward exciting light feeders 3 and 6 which supply exciting light to the amplifying optical fiber 2 from forward in the transmitting direction of the signal light; and backward exciting light feeders 4 and 7 which supply exciting light to the amplifying optical fiber 2 from backward in the transmitting direction of the signal light. The forward exciting light feeders 3 and 6 supply the forward exciting light having a wavelength of 1480 nm to the amplifying optical fiber 2. The backward exciting light feeders 4 and 7 supply the backward exciting light having a wavelength of 1555 nm to the amplifying optical fiber 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004223353-A (JP)
Title: Solvent recovery apparatus
Inventor: KAWAI MASAKAZU
IPC: B01D3/00
Filed: 2003-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solvent recovery apparatus which can recycle a solvent used for reducing the volume of a styrene resin foam.  <P>SOLUTION: This solvent recovery apparatus 1 is mainly composed of an agitation tank 6 in which the styrene resin foam is dissolved by the solvent S into gel G to reduce the volume, and the gel G is agitated while being heated preliminarily, an impurity removing tank 5 which is connected to the agitation tank 6, settles impurities E contained in the gel G by using the difference in specific gravities, and removes the impurities E, and a recovery body part 2 which is connected to the tank 5 through a feed pump 7 for feeding the gel G at a constant rate, evaporates the solvent S contained in the gel G, and recovers the solvent S. In an inclined flowing part of the recovery body part 2, the inclined surface 9 is set so that the inclination angle θ is 30° to an installation floor surface F. An oil circulation tank installed below the inclined surface 9 is adjusted at 280°C. The flowing-down gel G is heated, and the solvent S is evaporated.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003211903-A (JP)
Title: Farm wheel
Inventor: ISHIDA ISAO
IPC: B60B15/02
Filed: 2003-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem in a conventional farm wheel provided with a plurality of outwardly protruding spike lugs on an outer circumference of an elastic wheel body and composed so that thrust in a wheel rotating direction can be sufficiently provided irrespective of that the wheel is sunk in mud in a soft paddy field wherein contrivance regarding wobbling prevention in a horizontal direction with respect to the wheel rotating direction is insufficient.  <P>SOLUTION: The farm wheel provided with the plurality of outwardly protruding spike lugs on the outer circumference of the elastic wheel body is characterized in that it is provided with ribs protruding outward from the outer circumference of the elastic wheel body between the spike lugs to wall faces facing each spike lug.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004225306-A (JP)
Title: Working machine
Inventor: HANABUSA SANEMI
IPC: E01H5/04
Filed: 2003-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of parts while attaining miniaturization and weight reduction of a working machine.  <P>SOLUTION: This working machine 10 is a snowplow constituted to transmit the power of a working drive source 60 to a working part 70 such as an auger through a transmission mechanism 130 enclosed in a transmission case 50 and to transmit the power of electric motors 20L, 20R to traveling parts 30L, 30R such as crawler belts. The transmission mechanism is provided with an input shaft extended upward and connected to the working drive source, and an output shaft extended almost horizontally and connected to the working part. The transmission case is mounted with the working drive source at the upper part, and the working part, the electric motors and axles 34L, 34R for the traveling parts, at the side part.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004223945-A (JP)
Title: Image forming method and image recording apparatus
Inventor: NAKAJIMA ATSUSHI
IPC: B41J2/01
Filed: 2003-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming method which can prevent degradation of image surface property in an ultraviolet hardening type inkjet recording method using particularly cationic polymerizable ink, and can obtain a high quality image in a high sensitivity, and to provide an image recording apparatus therefor.  <P>SOLUTION: In the image forming method, ink which can be hardened by irradiation of light is jetted to a substrate held on a platen, and then the image is formed by irradiating the surface of the substrate by light. The surface of the substrate is irradiated by light under the following conditions: the temperature difference between the substrate and the atmosphere (atmosphere at 1 cm in height from the surface of the substrate) is 1°C or more and the wind speed of the atmosphere with respect to the surface of the substrate is not higher than 0.5 m/s.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004226868-A (JP)
Title: Image forming apparatus
Inventor: FUJIMORI KOUTA
IPC: G03G15/00
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus in which the most appropriate transfer is always carried out by determining the transfer condition according to the fluidity of the developer.  <P>SOLUTION: A photoreceptor drum carrying a toner image, a 2 components developing device retaining the developer to form the toner image and RAM150b storing its operation history are provided. The toner quantity used for formation of a toner image is presumed and the toner consumed quantity for a unit operation of the developing device is presumed from the presumed quantity and the operation history. At the same time, a transfer unit 6 transferring the toner image on the photoreceptor drum and a control part 150 controlling the transfer condition which can control its transfer condition are provided. The transfer condition of the transfer unit 6 is controlled by the consumed quantity of the toner per operation unit presumed by the control part 150.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004224001-A (JP)
Title: Molding mold
Inventor: TAKAHASHI KENJI
IPC: B29C33/30
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To allow simple and quick replacement or the like of mold parts, etc., and quick resumption of a molding operation thereafter.  <P>SOLUTION: The molding mold comprises a fixed mold 1 and a movable mold 2 jointly forming a cavity in a mold clamping attitude, wherein the movable mold 2 has a divided structure composed of a cavity compartment member 3 located in the fixed mold side and a back-up member 4 detachable to the cavity compartment member 3.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004225229-A (JP)
Title: Driving apparatus for actuator and driving method
Inventor: MIYASHITA TATSUO
IPC: D03D47/28
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to rapidly turn an actuator off by a drive stopping instruction, and to reduce a cost of a driving apparatus.  <P>SOLUTION: The driving apparatus for the actuator has one or more processing circuits of which the each includes a first switching device, a recirculation part, and a disconnection signal generator, wherein the first switching device is positioned between an exciting coil and a direct current power source and switched according to a pulse-width modulation signal which is generated corresponding to an overexciting period and a holding period after the overexciting period in a specified drive period, the recirculation part is connected in parallel to the exciting coil and has a recirculation diode and a second switching device connected in series to the recirculation diode, and the disconnection signal generator outputs a disconnection signal to the second switching device for a predetermined period after completion of the drive period. Further, the second switching device is turned off by input of the disconnection signal so as to interrupt recirculation of an electric current to the exciting coil.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003244704-A (JP)
Title: Improved video coding method and apparatus
Inventor: TOURAPIS ALEXANDROS
IPC: H04N19/103
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video coding method and apparatus that make use of various models and/or modes to significantly improve coding efficiency especially for high/complex motion sequences.  <P>SOLUTION: The method includes defining at least a portion of at least one predictable frame that includes video data predictively correlated to the portion of the reference frame based on the motion information, and encoding at least the portion of the predictable frame without including corresponding motion information, but including mode identifying data that identifies that the portion of the predictable frame can be directly derived using the motion information associated with the portion of the reference frame.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004235190-A (JP)
Title: Optical semiconductor device
Inventor: NARUI HIRONOBU
IPC: H01L29/267
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical semiconductor device having a constitution in which the device functions as an optical-signal transmitter-receiver used for one-core bidirectional communication system, and having a high reliability and can be manufactured economically.  <P>SOLUTION: The optical semiconductor device 300 has a face-emission semiconductor laser element 320 and a photodiode 324 integrated and formed around the laser element through an element isolation region 322 on an n-GaAs substrate 301. The laser element is composed of an n-DBR mirror 302, an active region 303, and a p-DBR mirror 304 formed on the substrate; and has a post-shaped columnar laminated structure 305 in which a side wall is covered with an insulating film 306. The photodiode is formed on the substrate, and has the annular laminated structure of an i-GaAs layer 307 and a p-GaAs ayer 308 surrounding the laser element through the region 322. The diameter of the photodiode is made smaller than that of the core of an optical fiber optically coupled with the device. Since the laser element and the photodiode are integrated in a monolithic manner, the optical alignment of the mutual elements is made unnecessary, and the device is coupled optically with the optical fiber easily.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004234135-A (JP)
Title: Image forming device, program and record medium
Inventor: SUGISHITA SATORU
IPC: G06F21/10
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device, a program and a record medium, allowing easy management of data, and allowing discovery of updating data from a lot of data at high speed to prevent unjust use of update data for the image forming device.  <P>SOLUTION: In this image forming device, a data program update means updating a program and data for operating the image forming device updates the program and the data inside the image forming device by use of the updating data stored in a medium storing file information only when a regular medium decision file is stored in a position under a folder of a name showing a storage place of the updating data inside the medium.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004229534-A (JP)
Title: Hydrolyzed eggshell membrane-containing drink
Inventor: HASEBE YUKIO
IPC: A61K35/64
Filed: 2003-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide orally ingested-type hydrolyzed eggshell membrane-containing drink having effects such as recovery of various troubles caused on the skin, and in-vivo damaged parts, improvement in immune strength or metabolic promotion in vivo, reduction or elimination of active oxygen caused in vivo, hair growth promotion and/or prevention of depilation, prevention of aging in the skin or chapped skin, and prophylaxis or improvement of skin disease so as to make the living body healthy.  <P>SOLUTION: The drink contains hydrolyzed eggshell membrane as an active ingredient. The drink preferably contains further at least one kind of β-carotene, vitamins and royal jelly.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233741-A (JP)
Title: Optical element and its manufacturing method
Inventor: ARIMOTO AKIRA
IPC: G02B13/16
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical element most suitable as a luminous flux branching means of an inexpensive liquid crystal projector capable of projecting bright images on a screen with little restriction in an arrangement space, its simple manufacturing method, and a projecting optical system loaded with the element.  <P>SOLUTION: This optical element has a liquid crystal film in which macro-molecules are oriented so that first linearly polarized light diagonally made incident on a first end face at a prescribed incident angle α(0°<α<90°) is emitted from a second end face parallel to the first end face and in its opposite side at an emission angle 0°, and second linearly polarized light made incident on one end face at an incident angle 0° is emitted from the other end face at an emission angle 0°. The manufacturing method of the optical element forms the liquid crystal film whose molecule orientation is periodically modulated, using interference fringes of interference light.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233255-A (JP)
Title: Disconnection detecting system of distribution line
Inventor: FUKUMOTO YOSHIHIRO
IPC: G01R31/08
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a device for specifying a disconnection position of a distribution line by arranging a voltage/current measuring device on the distribution line and analyzing values obtained at each measured point conventionally determines which section of sections divided with the voltage/current measuring device generates disconnection alone, determination of the disconnection position in the section must be inspected by persons and many times are needed.  <P>SOLUTION: A disconnection detecting system of the distribution line arranges the voltage/current measuring devices 1-9 on the distribution line 1, finds a difference between a positive phase voltage and reverse phase voltage obtained at each measured point as a function of a distance on the distributed line, and is provided with a disconnection point calculating device 211 for finding the distance in which the value of the difference is similar.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004238325-A (JP)
Title: Dispersion stabilizer and aqueous emulsion and cosmetic using the same
Inventor: ITO YOSHIYO
IPC: C09K23/52
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dispersion stabilizer capable of stably dispersing an oily component, especially a silicone oil, in high concentrations, to provide an emulsion obtained using the same, and to provide a cosmetic using the emulsion.  <P>SOLUTION: The dispersion stabilizer comprises a copolymer 1,000-1,000,000 in weight-average molecular weight composed of (A) hydrophilic group-bearing constituent units and (B) (meth)acrylic ester constituent units, wherein the copolymer has a value of xy<SP>2</SP>of 3-300 (x is the molar fraction of the component(B) in the copolymer, and y is the number of carbon atoms in the alcohol residue of the (meth)acrylic ester).  <P>COPYRIGHT: (C)2004,JPO&NCIPI